<pre name="code" class="html"><pre name="code" class="html"><HTML><HEAD>
<script Language="JavaScript">
window.onbeforeunload=function(event){
alert("222"); //这里IE9会执行,CHROME不会执行
// if(event.clientX>document.body.clientWidth && event.clientY<0||event.altKey){ //如果是刷新,则不提示
RETURN "确定关闭窗口?";
// }
}
var aa ;
var intervalVar;
function showClose(){
console.log(" wait and val is :"+aa.closed);
clearInterval(intervalVar);
}
function loadform(){
aa=window.open('foo.html', 'windowName',"width=200,height=200,scrollbars=no");
console.log("check close before op and val is :"+aa.closed); //现在窗口未关闭,结果为false
aa.close();<span style="white-space:pre"> </span> //调用窗口关闭的方法
console.log("not in wait and val is :"+aa.closed); //此时aa.close正在调用过程中,结果为false
intervalVar = setInterval(showClose,100); }; //用循环检测子窗口是否关闭,其实用setTimeout也是可以的,不过值要设得大一些
function unloadform(){ alert("2!"); }
</script>
</HEAD><BODY OnLoad="loadform()" OnUnload="unloadform()">
</BODY></HTML>
<HTML><HEAD>
<script Language="JavaScript">
var aa ;
var intervalVar;
function showClose(){
console.log(" wait and val is :"+aa.closed);
clearInterval(intervalVar);
}
function loadform(){
aa=window.open('foo.html', 'windowName',"width=200,height=200,scrollbars=no");
console.log("check close before op and val is :"+aa.closed); //现在窗口未关闭,结果为false
aa.close(); //调用窗口关闭的方法
console.log("not in wait and val is :"+aa.closed); //此时aa.close正在调用过程中,结果为false
intervalVar = setInterval(showClose,100); }; //用循环检测子窗口是否关闭,其实用setTimeout也是可以的,不过值要设得大一些
function unloadform(){ alert("2!"); }
</script>
</HEAD><BODY OnLoad="loadform()" OnUnload="unloadform()"> <a href="test.htm">调用</a>
</BODY></HTML>
<HTML><HEAD>
<script Language="JavaScript">
var aa ;
var intervalVar;
window.onbeforeunload=function(event){
aa.close();
return "hello";
}
function loadform(){
aa=window.open('test.htm', 'windowName',"width=200,height=200,scrollbars=no");
};
function unloadform(){ alert("2!"); }
</script>
</HEAD><BODY OnLoad="loadform()" OnUnload="unloadform()"> <a href="test.htm">调用</a>
</BODY></HTML>
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